还是回归单选了

1. The comments which she made ______ marketing made her boss very happy.
   A. being concerned    B. concerned    C. concerning    D. be concerned
2. ---May I look at the menu for a little while before I decide?
   ---Of course. _______; sir.
   A. Make yourself at home     B. Enjoy yourself
   C. That’s all right            D. Take your time
3. ---Hi, this is Peter’s garage. We found Mr. Smith’s briefcase here after he left his car this morning.
   ---He had been wondering where he ______ it. Thank you for calling.
   A. could have left    B. must have left    C. could leave    D. might leave
4. Jane would rather ______ now, but we must go to school.
A. we didn’t leave    B. our not leaving    C. we not leave    D. that we don’t leave
5. They stared at each other, without knowing _____ the snake.
   A.what was to be done with      B.how to do with
   C.what to deal with             D.what should do with


没人？

CAACD

CCACD
今天好难。。

回复：3楼
嘿嘿。。刚放学回家。=V=

BDBAD

CDCAD

CDCAA

CBACD

CDAAD

CDCAA

不公布答案么?..-_-!!

DBDDC

1C
2D
3A
4C
5B
好像答案相差挺大的。

CDACC

mark,回家看

4楼,我也认为CAACD